217227816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{232081}}^1$

素因数の和:232106

約数の個数: 48

約数和(自身を含む): 633583860

約数和(自身を除く): 416356044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 232081, 464162, 696243, 928324, 1392486, 1856648, 2088729, 2784972, 3017053, 4177458, 5569944, 6034106, 8354916, 9051159, 12068212, 16709832, 18102318, 24136424, 27153477, 36204636, 54306954, 72409272, 108613908, 217227816]

約数ペア:

[(1, 217227816), (2, 108613908), (3, 72409272), (4, 54306954), (6, 36204636), (8, 27153477), (9, 24136424), (12, 18102318), (13, 16709832), (18, 12068212), (24, 9051159), (26, 8354916), (36, 6034106), (39, 5569944), (52, 4177458), (72, 3017053), (78, 2784972), (104, 2088729), (117, 1856648), (156, 1392486), (234, 928324), (312, 696243), (468, 464162), (936, 232081)]